code: def test_bad_names(self, names):
      with self.assertRaises(ValueError):
          named_array.NamedNumpyArray([1, 3, 6], names)
  
imports: import collections
  import enum
  import pickle
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from pysc2.lib import named_array
label_desc: Use image node_id 2 for calling the NamedArrayTest obj's underlying member method code with example usage: obj.test_bad_names(names) without return types